Yonsei/ETRI at TREC-10: Utilizing Web Document Properties. - Dong-Yul Ra; Eui-Kyu Park; Joong-Sik Jang (TREC, 2001)

Web Document Retrieval Using Sentence-Query Similarity. - Eui-Kyu Park; Seong-In Moon; Dong-Yul Ra; Myung-Gil Jang (TREC, 2002)

Techniques for improving web retrieval effectiveness. - Eui-Kyu Park; Dong-Yul Ra; Myung-Gil Jang (Inf. Process. Manag., 2005)